Cavalier of Dawn (Promo Pack) [Core Set 2020 Promos] Efreet You can only use this

You can only use this effect of "Number 89: Diablosis the Mind Hacker" once per turn

Set: Platinum: Arceus Type: Fire Rarity: Holo Rare Retreat cost: Colorless

put all cards exiled with Knowledge Vault into their owner's graveyard

"Tools and artisans can be destroyed

Cavalier of Dawn (Promo Pack) [Core Set 2020 Promos] Efreet You can only use thisSet: Core Set 2020 Promos Type: Creature Elemental Knight Rarity: Mythic Cost: {2}{W}{W}{W} Vigilance When Cavalier of Dawn enters the battlefield, destroy up to one target nonland permanent. Its controller creates a 3 3 colorless Golem artifact creature token. When Cavalier of Dawn dies, return target artifact or enchantment card from your graveyard to your hand.